vitamin b12 injection symptoms Injections for Aging and Longevity Feeling worse after B12 Injection:
Description
Waiting for results easy Outstanding everything
If you do notice any reaction at the injection site (such as warmth or a small lump), it can help to gently apply a cool compress
It is especially recommended for students, travellers, and those at increased risk of infection
2024 Jul 5;14(1):15554
